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test(dapi): fix froken subscribeToNewBlockHeaders test #508

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Merged
shumkov merged 1 commit into from
Aug 24, 2022
Merged

test(dapi): fix froken subscribeToNewBlockHeaders test #508

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129 changes: 105 additions & 24 deletions ...st/integration/grpcServer/handlers/blockheaders-stream/subscribeToNewBlockHeaders.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,41 +4,88 @@ const dashCoreRpcClient = require('../../../../../lib/externalApis/dashcore/rpc'

const subscribeToNewBlockHeaders = require('../../../../../lib/grpcServer/handlers/blockheaders-stream/subscribeToNewBlockHeaders');
const ChainDataProvider = require('../../../../../lib/chainDataProvider/ChainDataProvider');
const blockHeadersCache = require('../../../../../lib/chainDataProvider/BlockHeadersCache');
const BlockHeadersCache = require('../../../../../lib/chainDataProvider/BlockHeadersCache');
const { NEW_BLOCK_HEADERS_PROPAGATE_INTERVAL } = require('../../../../../lib/grpcServer/handlers/blockheaders-stream/constants');
const ProcessMediator = require('../../../../../lib/grpcServer/handlers/blockheaders-stream/ProcessMediator');
const wait = require('../../../../../lib/utils/wait');

describe('subscribeToNewBlockHeaders', async () => {
describe('subscribeToNewBlockHeaders', () => {
let mediator;
let zmqClient;
let chainDataProvider;
let blockHeadersCache;
let block;

const blockHeaders = {};
const chainLocks = {};

this.sinon.stub(dashCoreRpcClient, 'getBlockHeader')
.callsFake(async (hash) => blockHeaders[hash].toBuffer().toString('hex'));
beforeEach(async function beforeEach() {
mediator = new ProcessMediator();

const mockCoreAPI = this.sinon.stub();
const mockZmqClient = this.sinon.stub();
this.sinon.stub(dashCoreRpcClient, 'getBlockHeader')
.callsFake(async (hash) => blockHeaders[hash].toBuffer().toString('hex'));

const chainDataProvider = new ChainDataProvider(mockCoreAPI, mockZmqClient);
await chainDataProvider.init();
this.sinon.stub(dashCoreRpcClient, 'getBestChainLock').resolves({
height: 1,
signature: Buffer.from('fakeSig'),
blockHash: Buffer.from('fakeHash'),
});

beforeEach(async () => {
mediator = new ProcessMediator();
zmqClient = new ZmqClient();

blockHeadersCache = new BlockHeadersCache();

chainDataProvider = new ChainDataProvider(dashCoreRpcClient, zmqClient, blockHeadersCache);
await chainDataProvider.init();

dashCoreRpcClient.getBlockHeader.resetHistory();
blockHeadersCache.purge();

zmqClient = new ZmqClient();
this.sinon.stub(zmqClient.subscriberSocket, 'connect')
.callsFake(() => {
zmqClient.subscriberSocket.emit('connect');
});

await zmqClient.start();

block = new Block({
header: {
hash: '000000c546f0fdf0e20432a309e64ed75f05a6fdbb503bee46c813af6d4ef46d',
version: 536870912,
prevHash: '00000063859f5d58228bedbba96485e18c6aee5a55f72cb6eccbb00ffcb00afd',
merkleRoot: '22b9b6dde8516991186f77687e49b4c09eb96e5d2adebdf1e0ae9a01251c13ee',
time: 1608793053,
bits: 503445090,
nonce: 35025,
},
transactions: [
{
hash: '22b9b6dde8516991186f77687e49b4c09eb96e5d2adebdf1e0ae9a01251c13ee',
version: 3,
inputs: [
{
prevTxId: '0000000000000000000000000000000000000000000000000000000000000000',
outputIndex: 4294967295,
sequenceNumber: 4294967295,
script: '024c0f010b',
},
],
outputs: [
{
satoshis: 20000000000,
script: '76a91416b93a3b9168a20605cc3cda62f6135a3baa531a88ac',
},
{
satoshis: 30000000000,
script: '76a91416b93a3b9168a20605cc3cda62f6135a3baa531a88ac',
},
],
nLockTime: 0,
type: 5,
extraPayload: '02004c0f00003d8e273bf286d48ccba5a87b5adf332ed070a15e4e2d81eeb9ff685373be5656961e0b73ea855fdac9cc530782a7f0a22d25d1eaab4b2068efa647e9da0915d0',
},
],
});

const blockHeaderOne = new BlockHeader({
version: 536870913,
prevHash: '0000000000000000000000000000000000000000000000000000000000000000',
Expand Down Expand Up @@ -131,8 +178,16 @@ describe('subscribeToNewBlockHeaders', async () => {
zmqClient.subscriberSocket.emit('message', zmqClient.topics.hashblock, Buffer.from(hashes[2], 'hex'));

const locksHeights = Object.keys(chainLocks);
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[0]].toBuffer());
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[1]].toBuffer());
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[0]].toBuffer()]),
);
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[1]].toBuffer()]),
);

mediator.emit(ProcessMediator.EVENTS.HISTORICAL_DATA_SENT);

Expand Down Expand Up @@ -187,10 +242,23 @@ describe('subscribeToNewBlockHeaders', async () => {
);

const locksHeights = Object.keys(chainLocks);
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[0]].toBuffer());
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[0]].toBuffer()]),
);
mediator.emit(ProcessMediator.EVENTS.HISTORICAL_DATA_SENT);
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[1]].toBuffer());
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[2]].toBuffer());
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(),
chainLocks[locksHeights[1]].toBuffer()]),
);
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[2]].toBuffer()]),
);
await wait(NEW_BLOCK_HEADERS_PROPAGATE_INTERVAL + 100);
mediator.emit(ProcessMediator.EVENTS.CLIENT_DISCONNECTED);
const expectedChainLocks = { ...chainLocks };
Expand All @@ -199,7 +267,6 @@ describe('subscribeToNewBlockHeaders', async () => {
});

it('should use cache when historical data is sent', async () => {
const spyCache = this.sinon.spy(blockHeadersCache);
const receivedHeaders = {};

mediator.on(ProcessMediator.EVENTS.BLOCK_HEADERS, (headers) => {
Expand All @@ -219,8 +286,16 @@ describe('subscribeToNewBlockHeaders', async () => {
zmqClient.subscriberSocket.emit('message', zmqClient.topics.hashblock, Buffer.from(hashes[2], 'hex'));

const locksHeights = Object.keys(chainLocks);
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[0]].toBuffer());
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[1]].toBuffer());
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[0]].toBuffer()]),
);
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[1]].toBuffer()]),
);

mediator.emit(ProcessMediator.EVENTS.HISTORICAL_DATA_SENT);

Expand All @@ -239,13 +314,19 @@ describe('subscribeToNewBlockHeaders', async () => {
zmqClient.subscriberSocket.emit('message', zmqClient.topics.hashblock, Buffer.from(hashes[1], 'hex'));
zmqClient.subscriberSocket.emit('message', zmqClient.topics.hashblock, Buffer.from(hashes[2], 'hex'));

zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[0]].toBuffer());
zmqClient.subscriberSocket.emit('message', zmqClient.topics.rawchainlock, chainLocks[locksHeights[1]].toBuffer());
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[0]].toBuffer()]),
);
zmqClient.subscriberSocket.emit(
'message',
zmqClient.topics.rawchainlocksig,
Buffer.concat([block.toBuffer(), chainLocks[locksHeights[1]].toBuffer()]),
);

mediator.emit(ProcessMediator.EVENTS.HISTORICAL_DATA_SENT);

expect(dashCoreRpcClient.getBlockHeader.callCount).to.be.equal(0);
expect(spyCache.set.callCount).to.be.equal(3);
expect(spyCache.get.callCount).to.be.equal(6);
});
});